Problem 1: About this sentence answer the following questions: "All dogs are mammals" a- Is this a statement? b- Is this a Proposition? c- If it is a proposition, what is the truth value?
Problem 2: Please, formulate a statement of the type PROPOSITIONAL FUNCTION.
Problem 3: About the following combined proposition, please answer: (P ^ Q) V R a- How many propositions form this combination? b- Build the truth table for the proposition.
Problem 4: About the following proposition, please answer: a- Is this proposition a tautology?